Edges of boards and DJ have light shelfwear. DJ protected with mylar and not clipped. Pages tight and clean. Retired library book with usual marks and attachments. Pocket removed. 252 pages. HardCover Binding. Year: 1956. ISBN: 0. Here are fourteen adventures in nature-crammed with fascinating, little-known, revealing facts and literally flooded with on-the-spot, full-color photographs-two or three to the page-462 in all-more color than you'll find in many of the best encyclopedias.